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bash completions: hidden subcommand + integrate into Makefile

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This commit is contained in:
Christian Schwarz 2017-12-27 13:48:28 +01:00
parent ebf209427a
commit d7f3fb93ae
2 changed files with 35 additions and 1 deletions
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7
Makefile
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@ -18,6 +18,8 @@ GO_LDFLAGS := "-X github.com/zrepl/zrepl/cmd.zreplVersion=$(ZREPL_VERSION)"
GO_BUILD := go build -ldflags $(GO_LDFLAGS)
THIS_PLATFORM_RELEASE_BIN := $(shell bash -c 'source <(go env) && echo "zrepl-$${GOOS}-$${GOARCH}"' )
vendordeps:
dep ensure -v -vendor-only
@ -57,6 +59,9 @@ $(ARTIFACTDIR):
$(ARTIFACTDIR)/docs: $(ARTIFACTDIR)
mkdir -p "$@"
$(ARTIFACTDIR)/bash_completion: release-bins
artifacts/$(THIS_PLATFORM_RELEASE_BIN) bashcomp "$@"
docs: $(ARTIFACTDIR)/docs
make -C docs \
html \
@ -72,7 +77,7 @@ release-bins: $(ARTIFACTDIR) vet test
GOOS=linux GOARCH=amd64 $(GO_BUILD) -o "$(ARTIFACTDIR)/zrepl-linux-amd64"
GOOS=freebsd GOARCH=amd64 $(GO_BUILD) -o "$(ARTIFACTDIR)/zrepl-freebsd-amd64"
release: release-bins docs
release: release-bins docs $(ARTIFACTDIR)/bash_completion
clean: docs-clean

29
cmd/bashcomp.go Normal file
View File

@ -0,0 +1,29 @@
package cmd
import (
"fmt"
"github.com/spf13/cobra"
"os"
)
var bashcompCmd = &cobra.Command{
Use: "bashcomp path/to/out/file",
Short: "generate bash completions",
Run: func(cmd *cobra.Command, args []string) {
if len(args) != 1 {
fmt.Fprintf(os.Stderr, "specify exactly one positional agument\n")
cmd.Usage()
os.Exit(1)
}
if err := RootCmd.GenBashCompletionFile(args[0]); err != nil {
fmt.Fprintf(os.Stderr, "error generating bash completion: %s", err)
os.Exit(1)
}
},
Hidden: true,
}
func init() {
RootCmd.AddCommand(bashcompCmd)
}